SIEMENS 14CUC12BF Motor Starter Solid Overload Auto Manual 783087940918 Auto/manual

( Brand: Siemens ), ( Part Type: Motor Starter Manual ), ( UPC: 783087940918 ), ( Manufacturer Part Number: 14CUC12BF )

Review SIEMENS Heavy Duty Motor Starter Solid State Overload Auto/manual Reset Open Type

The Siemens 14CUC12BF motor starter is a versatile and reliable solution for controlling and protecting AC induction motors up to 15 horsepower (11 kW) and 400 volts. This solid state starter is designed with advanced overload protection features, providing both automatic and manual control options.

The automatic function of the starter uses a thermal overload relay to monitor the motor's current, and if the current exceeds a predetermined level, the starter trips to protect the motor from damage. Once the motor has cooled down, the starter can be reset manually. The manual function allows the user to manually start and stop the motor without relying on the overload protection.

The Siemens 14CUC12BF motor starter features a compact and rugged design, making it suitable for various industrial applications. It has a mounting base made of die-cast aluminum, which ensures excellent heat dissipation and durability. The starter also has a built-in overvoltage protection function, which disconnects the motor from the power supply if the voltage level exceeds the rated value.

This motor starter is easy to install, with a plug-in terminal block that allows for quick and secure connection of the wiring. The starter also has a status indicator light, which shows the operational status of the starter. The terminal block is labeled for easy identification of the various connections.

The Siemens 14CUC12BF motor starter is designed to operate in harsh environments and is suitable for use in temperatures ranging from -25 C to 40 C. It also complies with various international safety standards, including UL, CSA, and CE.

In summary, the Siemens 14CUC12BF motor starter is a robust and reliable solution for controlling and protecting AC induction motors, with advanced overload protection features, easy installation, and a compact and rugged design. Its versatility and durability make it an excellent choice for various industrial applications.

Siemens 14CUC12BF Motor Starter: A Solid Overload Auto/Manual Option

The Siemens 14CUC12BF is a motor starter designed for applications requiring both automatic and manual control. It is a solid state overload relay with a contact rating of 120A at 480V. This article will outline the pros and cons of purchasing this motor starter to help you make an informed decision.

1. Solid State Overload Relay: The Siemens 14CUC12BF is a solid state overload relay, which means it uses electronic components to detect overloads instead of mechanical contacts. Solid state relays have several advantages, such as faster response times, increased reliability, and longer lifespan compared to traditional mechanical relays.

2. Auto/Manual Control: This motor starter offers both automatic and manual control. Automatic control allows the motor to start and stop based on the electrical load, while manual control enables the user to start and stop the motor manually. This versatility can be beneficial in various applications.

3. Overload Protection: The Siemens 14CUC12BF includes built-in overload protection. This feature ensures the motor does not draw excessive current, which can cause damage to the motor or even start a fire. Overload protection can help prevent costly repairs and downtime.

4. Compact Design: The motor starter has a compact design, making it suitable for installations with limited space. Its dimensions are 128 mm (W) x 91 mm (H) x 68 mm (D).

5. UL Listed: The Siemens 14CUC12BF is UL listed, ensuring it meets the safety and performance standards set by Underwriters Laboratories.

1. Price: Compared to basic motor starters, the Siemens 14CUC12BF is more expensive. The added features, such as solid state overload protection and auto/manual control, contribute to the higher cost.

2. Complexity: The motor starter may be more complex to install and configure than simpler alternatives. Users may require additional expertise or resources to properly set up the automatic control function.

3. Limited Applications: The Siemens 14CUC12BF may not be suitable for all applications. Its 120A contact rating and 480V voltage rating limit its use to specific motor sizes and electrical systems.

The Siemens 14CUC12BF motor starter offers several advantages, including solid state overload protection, auto/manual control, overload protection, a compact design, and UL listing. However, its higher cost, complexity, and limited applications may make it a less ideal choice for some users. Ultimately, the decision to purchase the Siemens 14CUC12BF depends on the specific requirements of your application and your budget.

If your application requires both automatic and manual control, solid state overload protection, and a compact design, the Siemens 14CUC12BF motor starter could be an excellent choice. However, if you have a smaller budget or less complex requirements, consider a more basic motor starter with manual control and mechanical overload protection. Always ensure the motor starter you select is suitable for your specific application's voltage and contact rating.

Details:

Magnetic coils are carefully wound and then sealed in epoxy.Encapsulation helps seal out moisture, promotes heat transfer resists electrical, mechanical thermal stresses. Half Sizes provide a real cost savings by cutting down on overcapacity when NEMA exceed the motor ratings. In addition to the usual NEMA Starter Sizes, Siemens offers three exclusive Half Sizes; 13/4, 21/2 and 31/2. Heavy Duty starters are designed for across the line starting of single phase and poly phase motors.

These controls are available in NEMA Sizes through 8. All starters can be modified in the field with a complete range of accessories. Items may have some minor signs of use, and the original protective wrapping be absent or item repackaged. Starters are available as an open type or in NEMA 1,12/3/3R, 4 painted, 4/4X stainless, 4X fiberglass, and 7 9 enclosures.

These integral sizes offer the same rugged,industrial construction as our NEMA Sizes and ensure efficient operating performance. Control terminals are self-rising pressure type. Open Box Condition Notice:: Items are in perfect working condition. All starters are supplied with a NO holding interlock that in conjunction an appropriate pilot device will provide low voltage protection or release.

Starters are available with dual voltage , dual frequency coils. For added reliability, the gravity dropout of armature and contacts is assisted by stainless steel springs which help provide quick,precise opening contacts. Typical applications include use with machine tools, air conditioning equipment, material handling compressors,hoists and various production industrial equipment as well in demanding automotive. NEMA starters are ideal for applications requiring dependability and durability.

Product Features. The resulting self-cleaning and reduced contact bounce mean cooler operation and longer life for the large silver cadmium oxide contacts. All Siemens Heavy Duty controls, including our popular Half Sizes comply with applicable NEMA and UL tests. They are designed to operate on either 50 or 60 hertz .

These include push buttons, selector switches, pilot lights, auxiliary contacts and surge suppressors.

part #: 14cuc12bf prices

• $150.00-$373.00

specifications stigstarters:

• brand: Siemens
• part type: Motor Starter Manual
• upc: 783087940918
• manufacturer part number: 14CUC12BF

offer stigstarters:

• availability: In Stock
• started: November 26, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

general stigstarters:

• condition: New
• Drives Starters > Starters > Combination Starters

seller stigstarters:

• city: Lake Elsinore, California
• rating: 97.6%
• # reviews: 16281

payments stigstarters:

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• wallet: Apple-pay
• other

returns stigstarters:

• policy: Returns Accepted
• method: Money back
• paid by: Buyer
• time: 30 Days

shipping stigstarters:

• service: Economy
• transit: 8-19 Days
• type: Fixed
• class: Economy
• cost: $0.00

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